AISI Type 651 (19-9) Stainless Steel annealed at 980°C (1800°F), 88 HRB hardness, tested at 815°C

Most of the data in MatWeb has been supplied directly by the manufacturers.  Other data has been taken from similar materials and known relationships by the MatWeb staff.  For more information about this specific material, see the following source(s):

Engineering Properties of Steels, Philip D. Harvey, editor, American Society for Metals, Metals Park, OH, (1982).

Metals Handbook, Howard E. Boyer and Timothy L. Gall, Eds., American Society for Metals, Materials Park, OH, 1985.

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